FURVERT!

2009 abs abstract_background animal_genitalia anthro anus balls big_balls big_butt big_penis black_body black_fur breasts brown_body brown_fur butt duo equid equine erection eyes_closed female female_penetrated fur genitals horse kangaroo lying macropod male male/female male_penetrating male_penetrating_female mammal markings marsupial muscular navel nexus nipples nude on_side open_mouth pecs penetration penile penile_penetration penis penis_in_vagina red_penis semple sex sheath side_boob simple_background sitting standing stripes tail thick_penis tight_fit tina_(nexus)vaginal vaginal_penetration vein vulva white_body white_fur zebra